Explanation

• The CPU (Central Processing Unit) is the brain/heart of the computer.
• It processes data and executes instructions.
• It controls other parts of the system.

Additional information:

• First commercial CPU: Intel 4004 (1971)
• Invented by: Italian physicist Federico Faggin
• CPU Examples: Clock speeds – 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz

Last updated by NA on 09-09-2026

Explanation

• Location of the first wahi: Cave Hira (Ghar-e-Hira), Makkah
• Number of verses: 5
• Surah: Al-Alaq (96th Surah)
• Angel: Jibril (A.S.)
• First Word Revealed: Iqra (Read)
• In: 610 AD

Additional information:

• At the Age of 40 years 6 months
• Prescriber of wahi in Makkah: Sharjeel-ibn-Hasana Kandi
• First writer of Wahi in Quraish: Hazrat Zaid bin Sabit (RA)

Last verified on 27-04-2026

Explanation

To calculate the average in Excel, you can use the AVERAGE function: 

• Formula =AVERAGE(number1, [number2], …) 
• Arguments: Number1 is required, and Number2 is optional 
• Example =AVERAGE(A1:A20) returns the average of the numbers in the range A1:A20

Last verified on 10-08-2026

Explanation

• Connection: Links Mediterranean Sea to Red Sea
• Location: Egypt
• Opened: 1869
• Length: 193 km
• Purpose: Provides the shortest maritime route from Europe to Asia

Last verified on 08-02-2026

Explanation

• Slide Sorter View main purpose is to rearrange, move, copy, delete, or organize slides easily.
• Its in PowerPoint displays all slides as small thumbnails on one screen.
• It is especially useful for checking the overall sequence and structure of a presentation.
• It can also help manage slide transitions across multiple slides.

Last verified on 09-08-2026

Explanation

• ICT stands for Information and Communication Technology.
• It refers to technologies used to collect, process, store, and communicate information.
• ICT includes computers, mobile phones, the internet, networks, and communication systems.
• It is widely used in education, business, healthcare, and government.
• ICT helps people access and share information quickly and efficiently.

Last verified on 08-08-2026

Explanation

• Wide Area Network (WAN) covers a large geographic area, such as a country or multiple countries.
• WAN connects multiple LANs and MANs through public or private communication links.
• The Internet is the world's largest example of a WAN.
• WAN is commonly used by governments, businesses, banks, and multinational organizations.
• It enables long-distance communication and data sharing.

Last verified on 01-08-2026

Explanation

• Location: Liberty Island, New York City, USA
• It was a gift from France to the United States as a symbol of friendship.
• Construction Started: 1876
• Construction Completed: 1886
• Dedicated: 28 October 1886

Additional information:

• Height: 93 meters (305 feet)
• Designer: Frédéric Auguste Bartholdi (French sculptor).
• It was designated a U.S. National Monument on 15 October 1924.
• It became a UNESCO World Heritage Site in 1984.

Last verified on 26-07-2026

Explanation

• On 3 January 2026, the United States launched a military operation in Venezuela code‑named Operation Absolute Resolve.
• The main goal was to capture Venezuelan President Nicolás Maduro and his wife, Cilia Flores.
• U.S. forces struck targets mainly in Greater Caracas, suppressing defenses before seizing Maduro and Flores.

Last verified on 08-02-2026

Explanation

• Australia is called the "Land of Kangaroo."
• The kangaroo is the national animal of Australia.
• Kangaroos are found naturally only in Australia.
• They are one of the country's most famous wildlife symbols.
• Australia is known for its unique plants and animals.

Last verified on 13-07-2026